| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 75 | 19 | 19 | 8 | 6 | 4.35 | .287 | 1.20 | 7.4 | 3.4 | 6.2 | 120.0 | 99 | 62 | 58 | 18 | 45 | 82 | 3 | 0 | 0 | 0 | 11 | 1 | 4 | 4.73 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 78 | 19 | 19 | 8 | 7 | 4.24 | .310 | 1.33 | 8.3 | 3.8 | 6.1 | 110.1 | 101 | 55 | 52 | 5 | 46 | 74 | 1 | 0 | 0 | 1 | 10 | 2 | 2 | 3.55 |
| SP | Moscoso, G.Moscoso, Guillermo >> | 27 | 2011 | R | 47 | 19 | 19 | 4 | 9 | 6.05 | .367 | 1.73 | 11.6 | 4.0 | 6.9 | 86.1 | 111 | 69 | 58 | 15 | 38 | 66 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 5.09 |
| SP | Bosman, D.Bosman, Dick >> | 31 | 1975 | R | 33 | 18 | 18 | 4 | 5 | 6.51 | .357 | 1.63 | 11.5 | 3.1 | 4.9 | 83.0 | 106 | 71 | 60 | 16 | 29 | 45 | 0 | 0 | 0 | 0 | 6 | 3 | 1 | 5.58 |
| SU | Abad, F.Abad, Fernando >> | 28 | 2014 | L | 66 | 37 | 0 | 0 | 2 | 3.31 | .279 | 1.10 | 7.5 | 2.6 | 5.9 | 35.1 | 29 | 14 | 13 | 1 | 10 | 23 | 0 | 2 | 6 | 0 | 0 | 2 | 0 | 3.09 |
| CL | Devine, J.Devine, Joey † >> | 25 | 2008 | R | 84 | 34 | 0 | 3 | 4 | 2.78 | .296 | 1.23 | 7.5 | 3.9 | 9.0 | 35.2 | 29 | 13 | 11 | 2 | 15 | 35 | 0 | 18 | 2 | 0 | 0 | 1 | 0 | 3.11 |
| RP | Eckersley, D.Eckersley, Dennis >> | 37 | 1991 | R | 49 | 50 | 0 | 5 | 3 | 3.18 | .331 | 1.46 | 10.3 | 3.1 | 8.5 | 56.2 | 64 | 26 | 20 | 5 | 19 | 53 | 0 | 3 | 2 | 0 | 0 | 1 | 2 | 3.34 |
| RP | Madson, R.Madson, Ryan >> | 37 | 2017 | R | 72 | 43 | 0 | 2 | 1 | 4.93 | .325 | 1.42 | 9.4 | 3.6 | 8.2 | 45.2 | 47 | 30 | 25 | 14 | 18 | 41 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 6.49 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 63 | 37 | 0 | 3 | 0 | 3.77 | .277 | 1.10 | 7.2 | 2.8 | 5.4 | 45.1 | 36 | 23 | 19 | 5 | 14 | 27 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4.31 |
| RP | Honeycutt, R.Honeycutt, Rick >> | 41 | 1995 | L | 24 | 34 | 0 | 0 | 3 | 3.72 | .326 | 1.42 | 9.2 | 3.8 | 4.7 | 38.2 | 39 | 22 | 16 | 4 | 16 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.66 |
| RP | Knowles, D.Knowles, Darold >> | 30 | 1971 | L | 27 | 31 | 0 | 1 | 0 | 1.76 | .185 | 0.68 | 4.6 | 1.5 | 6.8 | 41.0 | 21 | 8 | 8 | 1 | 7 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.32 |